2
fade out(verb, expression, decline, fail, diminish)
2
fall asleep(expression, break, collapse, faint)
2
finish(verb, break, close, pass, collapse)
2
flatline
2
fleet
2
function
2
get
2
get worse(expression, decline, weaken, lessen, degenerate)
2
give out(verb, expression, phrasal verb, break, drop)
2
give way(verb, expression, phrasal verb, break, drop)
2
go down(verb, expression, break, drop, take)
2
go off(verb, expression, phrasal verb, deterioration, decay)
2
go to the dogs(expression, idiom, decline, weaken, lessen)
2
guide
2
hand
2
hap
2
happen
2
hit rock bottom(expression, idiom, decline, weaken, lessen)
2
hit the skids(expression, idiom, decline, weaken, lessen)
2
kick off(verb, phrasal verb, slang, cease, live)
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APASmart Define. (2016). perish thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perish/thesaurus/synonyms
ChicagoSmart Define. 2016. "perish thesaurus" https://smartdefine.org/perish/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, perish thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perish/thesaurus/synonyms>.
MLASmart Define. "perish thesaurus" 18 March 2016. Web. 23 September 2026. <https://smartdefine.org/perish/thesaurus/synonyms>